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9303 (1986 QH3)
Classification: Main-belt Asteroid          SPK-ID: 2009303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09869990938232294 4.7381e-08  
a 2.515839793270074 1.7204e-08 AU
q 2.267526633653875 1.2054e-07 AU
i 6.097170736274325 6.2966e-06 deg
node 124.2126607296933 4.9123e-05 deg
peri 270.1821703438171 5.9471e-05 deg
M 344.5567258440019 3.4449e-05 deg
tp 2457063.025875364765
(2015-Feb-09.52587536)
0.00013963 JED
period 1457.548114728829
3.99
1.4951e-05
4.093e-08
d
yr
n .2469901311401831 2.5335e-09 deg/d
Q 2.764152952886272 1.8902e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      10234 days (28.02 yr)  
   first obs. used      1986-08-29  
   last obs. used      2014-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51117  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:54:50  

Additional Information
 Earth MOID = 1.28347 AU 
 T_jup = 3.444 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO267745  

9303 (1986 QH3)          Discovered 1986-Aug-29 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QH3 = 1996 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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